Expert C Programming: Deep SecretsPrentice Hall, 14. jun. 1994 - 384 strani This book is for the knowledgeable C programmer, this is a second book that gives the C programmers advanced tips and tricks. This book will help the C programmer reach new heights as a professional. Organized to make it easy for the reader to scan to sections that are relevant to their immediate needs. |
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Stran 191
... (null)”); In cases like this, however, the conditional operator can be used instead to simplify the code and maintain locality of reference: (void) printf(“%s”, p->name ? p->name : “(null)”); A lot of people prefer not to use the ...
... (null)”); In cases like this, however, the conditional operator can be used instead to simplify the code and maintain locality of reference: (void) printf(“%s”, p->name ? p->name : “(null)”); A lot of people prefer not to use the ...
Stran 279
... Null Pointer Crash printf? One question that gets asked over and over again is, “Why does a null pointer argument to printf crash my program?” People seem to want to write code like this: char *p = NULL; /* . . . */ printf(“%s”, p ); ...
... Null Pointer Crash printf? One question that gets asked over and over again is, “Why does a null pointer argument to printf crash my program?” People seem to want to write code like this: char *p = NULL; /* . . . */ printf(“%s”, p ); ...
Stran 280
... null pointer as though it were valid, which other routines in libc should also do this? What should strcmp() do if one of its arguments is null? Do you want to let printf helpfully do what it thinks the pro- grammer meant (likely ...
... null pointer as though it were valid, which other routines in libc should also do this? What should strcmp() do if one of its arguments is null? Do you want to let printf helpfully do what it thinks the pro- grammer meant (likely ...
Vsebina
1 C Through the Mists of Time | 1 |
2 Its Not a Bug Its a Language Feature | 31 |
3 Unscrambling Declarations in C | 63 |
Avtorske pravice | |
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a.out activation record address space algorithm allocated ANSI ANSI C Standard argument array of pointers assignment barometer base class BCPL bytes cache char character compiler compiler-writer const convention data segment data structures debugging declaration default define definition destructor disk dynamic linking element example executable expression Figure float Fortran function call gettoken Handy Heuristic hardware header file identifier Iliffe vector implementation inheritance input integer Intel kernel keyword l-value linker lint longjmp look machine malloc manpage memory leak MS-DOS multidimensional arrays nextstate null object operand operating system parameter printf problem Programming Challenge programming language prototype reference return TYPE routine runtime segmentation fault setjmp/longjmp signal Software Dogma statement statically linked string string literals struct subscript SunOS switch symbol syntax system call There’s thing Turing test typedef UNIX variable virtual memory void write